Filter Media

Aokai Environtec is a baghouse filter media manufacturer and supplier, and we are enthusiastic about helping customers achieve the highest and longest-lasting filtration efficiency. By designing and manufacturing filter media in-house, Aokai ensures:

Custom Filter Media Design - Every industrial dust collection application is different and unique. Based on customers’ unique requirements, industry-specific characteristics, and filtration operating conditions, we custom design and manufacture filter media that best suits customers’ unique dust collection requirements.
Quality Raw Material - We source raw materials from some of the most reputable fabric suppliers in the industry, including DuPont, Teijin Group, Toray Industries, and Lenzing Group.
Advanced Manufacturing Equipment & Technology - Partnering with a reputable and industry-leading needlefelt equipment manufacturer from Germany, Aokai operates two advanced needlefelt production lines. From fiber opening to blending, carding, web forming, crosslapping, needle punching, filter media treatment, and ePTFE lamination, we manufacture baghouse filter media in-house to ensure the highest manufacturing standards.
Stringent Quality Control Measurements - In addition to employing advanced manufacturing technologies, numerous quality control procedures are in place to ensure production standards, and filter media homogeneity and uniformity.
On-Time Delivery - With two advanced and fully automated needlefelt production lines, and a capacity of 40 million square feet of filter media manufacturing capacity per annum, we can handle all customer requirements and custom orders, small or large.

Filter Bags

We manufacture high-quality filter bags of virtually any style, configuration, and size for any make of dust collector. We use the in-house custom-designed and manufactured filter media and then custom-make the filter bags to your precise specifications to best suit your specific industry, application, and operating conditions. So, when you choose Aokai, you’re choosing uncompromising quality and performance, woven into every stitch. Aokai’s advantages include:

Custom-Design & Manufactured Filter Media - Aokai manufactures and stocks hundreds of filter media materials with a complete range of lamination and treatment options. Whether you need filter bags to withstand high temperatures or abrasive, corrosive, and explosive dust, we custom-design and manufacture filter media that best suit your operating conditions.
Experienced in All Major Industries - Aokai serves more than 10,000 customers worldwide in all major industries, such as asphalt mixing, cement, mining & metallurgy, power generation, renewable energy, woodworking, and many other demanding industries. Our engineering teams are experienced and well-trained to handle challenging issues in all major industries.
Custom Made to Precise Specs. - Aokai custom-makes filter bags to your precise specifications, such as dust collector styles, physical configurations, and sizes. We offer a variety of bag top and bottom attachment options ensuring a perfect fit for your equipment.
Expert Craftsmanship - Aokai’s skilled technicians utilize cutting-edge sewing techniques and precise finishing touches, creating filter bags that are seamlessly durable and leak-proof. Our filter bags are truly engineered solutions, built to withstand demanding environments and deliver exceptional filtration performance, saving you time, money, and resources.
On-Time Delivery - To ensure on-time delivery, Aokai manufactures everything in-house, including filter media, filter bags, and filter cages. With a five million filter bag per annum capacity, we deliver on time.

Filter Cages

A filter cage, also known as a baghouse cage, baghouse filter cage, or filter bag cage, is a structural framework used to support and hold filter bags in a dust collector system. It usually consists of vertical wires, and horizontal rings welded together to form a rigid structure. Filter cages play a critical role in maintaining the shape and integrity of the filter bags.

Quality Raw Materials - We source wire materials from reputable suppliers in the industry. The material we select is best suited for customers’ unique requirements and operating conditions.
Custom Designed and Manufactured - Our filter cages are meticulously engineered to ensure a perfect fit with your filter bags, ensuring a long-lasting filter bag lifespan, providing optimal support, and enhancing filtration efficiency.
On-Time Delivery - With four automatic cage production lines, one sandblast and silicone coating production line, and a per annum three million foot length of cage production capacity, we can handle all customer requirements and custom orders, small or large.

Aokai - Aramid Needle Felt Filter Cloth

Specification